agenttesla | ca6de3d68322209b41e47a85e1380ecf429c7062f61ea0660765ee145d28de0c

General

Target

Ziraat-bankasiSwiftMessaji0001.exe
Size

1015KB
MD5

da2f6f8b692cb7e2b559d929e27dafd1
SHA1

1a7756254e3ec47366212433f76a2c65845f199a
SHA256

ca6de3d68322209b41e47a85e1380ecf429c7062f61ea0660765ee145d28de0c
SHA512

f1541ea9723499c0391d9c949c2191d20cef3aeb20bd32bd8fcbbc413a3227314f88b6870145e91bc25ee25e6f61141213513ebaaee09a255b2bf9d9e7c41193
SSDEEP

24576:PKFmb/0bpmsn9wzjPaQMofquXOC33yN+L74mBfNUstzo:PKFSIpVKjSQMoL3

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot5985422466:AAGjNSgvnWTdXB4AzKHrKl4OMOeBxX94Psk/

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Ziraat-bankasiSwiftMessaji0001.exe
Key opened	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Ziraat-bankasiSwiftMessaji0001.exe
Key opened	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Ziraat-bankasiSwiftMessaji0001.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wPBZqbH = "C:\\Users\\Admin\\AppData\\Roaming\\wPBZqbH\\wPBZqbH.exe"	Ziraat-bankasiSwiftMessaji0001.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2316 set thread context of 2116	2316	Ziraat-bankasiSwiftMessaji0001.exe	86

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2116	Ziraat-bankasiSwiftMessaji0001.exe
2116	Ziraat-bankasiSwiftMessaji0001.exe
2116	Ziraat-bankasiSwiftMessaji0001.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2116	Ziraat-bankasiSwiftMessaji0001.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2316 wrote to memory of 2116	2316	Ziraat-bankasiSwiftMessaji0001.exe	86
PID 2316 wrote to memory of 2116	2316	Ziraat-bankasiSwiftMessaji0001.exe	86
PID 2316 wrote to memory of 2116	2316	Ziraat-bankasiSwiftMessaji0001.exe	86
PID 2316 wrote to memory of 2116	2316	Ziraat-bankasiSwiftMessaji0001.exe	86
PID 2316 wrote to memory of 2116	2316	Ziraat-bankasiSwiftMessaji0001.exe	86
PID 2316 wrote to memory of 2116	2316	Ziraat-bankasiSwiftMessaji0001.exe	86
PID 2316 wrote to memory of 2116	2316	Ziraat-bankasiSwiftMessaji0001.exe	86
PID 2316 wrote to memory of 2116	2316	Ziraat-bankasiSwiftMessaji0001.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Ziraat-bankasiSwiftMessaji0001.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4060001867-1434967833-2212371794-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Ziraat-bankasiSwiftMessaji0001.exe

C:\Users\Admin\AppData\Local\Temp\Ziraat-bankasiSwiftMessaji0001.exe
"C:\Users\Admin\AppData\Local\Temp\Ziraat-bankasiSwiftMessaji0001.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Users\Admin\AppData\Local\Temp\Ziraat-bankasiSwiftMessaji0001.exe
  "C:\Users\Admin\AppData\Local\Temp\Ziraat-bankasiSwiftMessaji0001.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2116

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Ziraat-bankasiSwiftMessaji0001.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2116-138-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2116-140-0x0000000006560000-0x00000000065C6000-memory.dmp

Filesize
408KB

Download
memory/2116-141-0x0000000006A30000-0x0000000006A80000-memory.dmp

Filesize
320KB

Download
memory/2316-132-0x0000000000A00000-0x0000000000B04000-memory.dmp

Filesize
1.0MB

Download
memory/2316-133-0x0000000005A90000-0x0000000006034000-memory.dmp

Filesize
5.6MB

Download
memory/2316-134-0x00000000054E0000-0x0000000005572000-memory.dmp

Filesize
584KB

Download
memory/2316-135-0x00000000054A0000-0x00000000054AA000-memory.dmp

Filesize
40KB

Download
memory/2316-136-0x0000000008E90000-0x0000000008F2C000-memory.dmp

Filesize
624KB

Download

Analysis

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